/*
pair
https://www.bilibili.com/video/BV1gf4y1r79E/?p=22&spm_id_from=pageDriver&vd_source=8bd7b24b38e3e12c558d839b352b32f4
*/
package main

import "fmt"

func main() {
	var a string
	// pair<statictype:string, value:"aceld">
	a = "aceld"

	// pair<type:string, value:"aceld">
	var allType interface{}
	allType = a

	str, _ := allType.(string)
	fmt.Println(str)
}
